solifenacin succinate [ Astellas Pharma US and GlaxoSmithKline brand of solifenacin succinate.,YM 905,YM905,quinuclidin-3'-yl 1-phenyl-1,2,3,4-tetrahydroisoquinoline-2-carboxylate monohydrochloride,quinuclidin-3'-yl-1-phenyl-1,2,3,4-tetrahydroisoquinoline-2-carboxylate monosuccinate,solifenacin,vesicare ] used for overactive bladder syndrome